The GPR M3 Inox exhaust system delivers enhanced performance for the Triumph Tiger Sport 660. The exhaust features high-grade stainless steel construction. The system incorporates CNC-machined components for precise fitment. The exhaust provides improved sound output compared to stock systems. The full system includes headers and manifolds for complete installation. The M3 Inox design comes from GPR's success in Moto3 racing. The system weighs only 3.3 pounds, reducing overall motorcycle weight. Triumph Tiger Sport 660 M3 Inox Exhaust Fitment Triumph Tiger Sport 660 2022 2023 2024 GPR Exhaust Information Removable DB Killer: Included Weight: 3.3 pounds (1.5 kg) Length: 11.81 Inches (300 MM) Finish: Brushed Stainless steel Link pipe: Full system, includes headers Catalyst: Not necessary for this product European Homologation: No, contact us for a homologated alternative Triumph Tiger Sport 660 GPR M3 Inox Exhaust Details Enhanced Performance: M3 Inox technology increases power output and throttle response across the RPM range Superior Construction: Italian craftsmanship ensures precise welding and premium stainless steel durability Easy Installation: Complete kit includes all necessary mounting hardware and brackets for direct fitment Weight Reduction: The 3.3-pound system reduces overall bike weight for improved handling Racing Heritage: Design comes from proven Moto3 World Championship racing experience Sound Enhancement: Removable DB killer allows for customizable exhaust note